Perhaps you should try some spelling variations:
oral communication » personal communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation der » variation des, variation bei, variation _
des oral » des moral, des oil, des orts
der des » oder des, der de, der den
2 does » 4 does
typologie » typologies, typology

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typologie des variation der des oral communication 2 does developpement en afrique.*.